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2-Amino-6-ethoxybenzothiazole

Also known as: 2-Benzothiazolamine, 6-ethoxy-, 6-Ethoxy-1,3-benzothiazol-2-amine, 6-Ethoxy-2-benzothiazolamine, 6-Ethoxy-1,3-benzothiazol-2(3H)-imine

2-Amino-6-ethoxybenzothiazole (CAS 94-45-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10N2OS and a molecular weight of 194.253 g/mol. Key properties include a melting point of 161-163 °C(lit.), a boiling point of 327.1±44.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 151.6±28.4 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
94-45-1
Jingsj CID
J-9686-6
Molecular Formula
C9H10N2OS
Molecular Weight
194.253 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point161-163 °C(lit.)
Boiling Point327.1±44.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point151.6±28.4 °C
Exact Mass194.051376
PSA76.38000
LogP1.99
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.668
Additional Property<0.1 g/100 mL at 23 ºC

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Amino-6-ethoxybenzothiazole?

The CAS number of 2-Amino-6-ethoxybenzothiazole is 94-45-1.

What are the molecular formula and molecular weight of 2-Amino-6-ethoxybenzothiazole?

2-Amino-6-ethoxybenzothiazole has molecular formula C9H10N2OS and molecular weight 194.253 g/mol.

Is 2-Amino-6-ethoxybenzothiazole hazardous?

2-Amino-6-ethoxybenzothiazole has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of 2-Amino-6-ethoxybenzothiazole?

For 2-Amino-6-ethoxybenzothiazole, Upstream Products: Potassium thiocyanate, p-Phenetidine, Thiourea, N-(4-ethoxyphenyl)-; Downstream Products: 2-Chloro-6-ethoxybenzothiazole, 2-Amino-1,3-benzothiazol-6-ol, Azoic Coupling Component 9.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Amino-6-ethoxybenzothiazole (CAS 94-45-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9686-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.